About 30 people with faimily name Buđinski live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number increased by 60 percent. They are located in four Croatian counties, four cities and 5 other places, mostly in Sibinj in Slavonski Brod area (<10), Pozega (<10), Grizici in Slavonski Brod area (<5), Stari Slatinik in Pleternica area (<5), and in Pula (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.